Johnson County Wastewater's Minimum Plan Requirements for Gravity Main Projects
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JOHNSON COUNTY WASTEWATER MINIMUM PLAN REQUIREMENTS FOR GRAVITY SEWER MAIN PROJECTS 2017 JOHNSON COUNTY WASTEWATER MINIMUM PLAN REQUIREMENTS FOR GRAVITY SEWER MAIN PROJECTS TABLE OF CONTENTS PAGE SCOPE…………………………………………………………………………………………………1 I. SUBMITTAL REQUIREMENTS A. INITIAL SUBMITTAL EQUIREMENTS …………………………………………………1 1. Plan Sets 2. JCW Information Sheet 3. KDHE Application 4. Plat and Written Easements 5. District Enlargement B. SECOND SUBMITTAL REQUIREMENTS………………………………………………3 1. Written Easements 2. Project Administration Fee (PAF) 3. Gas/Railroad Agreement C. PROJECT REVIEW COMMENTS……………………………………………………….4 D. FINAL SUBMITTAL REQUIREMENTS………………………………………………….4 1. Plan Sets 2. General Layouts 3. Plat 3. Written Easements II. COVER SHEET REQUIREMENTS A. PROJECT TITLE .................................................................................................... 5 1. Project Name 2. Sewer District 3. Sewer Location B. SIGNATURE AND DATE LINES ............................................................................ 5 C. ENGINEER AND DEVELOPER INFORMATION ................................................... 6 D. GENERAL LOCATION MAP .................................................................................. 6 E. GENERAL NOTES ................................................................................................. 6 1. Reference to Specifications 2. Utility Warning 3. Compaction 4. Boring, Open Cut of Streets 5. Site Disturbance 6. Acceptance Testing 7. Hours of Operation 8. Separation from Water Lines 9. Maintenance of Flow 10. Maintenance Bond 11. Platting, Replatting or other Parcel Modification F. REFERENCE TO BENCHMARK ............................................................................ 9 i January 2017 G. UTILITY INFORMATION ........................................................................................ 9 H. SUMMARY OF QUANTITIES ................................................................................. 9 III. GENERAL LAYOUT REQUIREMENTS A. GENERAL ELEMENTS .......................................................................................... 9 B. NORTH ARROW AND SCALE ............................................................................... 9 C. SANITARY SEWER MAIN AND MANHOLE DESIGNATIONS .............................. 9 1. Existing Sanitary Sewer Main Designations 2. Existing Sanitary Sewer Manholes 3. Proposed Mains and Manholes D. PLAT, PARCEL AND PHASE BOUNDARY LINES…………………………………..10 E. ON-SITE BUILDINGS ............................................................................................. 10 F. SURROUNDING PARCELS ................................................................................... 10 G. STREETS AND PAVED AREAS ............................................................................ 11 H. STORM SEWERS, WATER COURSES, STORM BMPs ...................................... 11 I. SECTION LINE OR CORNER REFERENCE ......................................................... 11 J. REFERENCE TO BENCHMARK………………………………………………………..11 IV. SITE GRADING PLAN A. GENERAL ELEMENTS .......................................................................................... 12 B. NORTH ARROW AND SCALE ............................................................................... 12 C. SANITARY SEWER MAINS AND MANHOLES ...................................................... 12 D. SITE FEATURES ................................................................................................... 12 1. Existing Features 2. Proposed Site Alterations E. CONSTRUCTION EROSION CONTROL …………………………………………..…13 V. PLAN AND PROFILE REQUIREMENTS A. GENERAL ELEMENTS .......................................................................................... 13 B. STREETS ............................................................................................................... 14 C. EXISTING AND PROPOSED GRADE ................................................................... 14 D. NORTH ARROW AND SCALE ............................................................................... 14 E. LOT LINES, LOT AND BLOCK NUMBERS AND BUILDING DESIGNATIONS ..... 14 F. PLAT OR PARCEL MODIFICATIONS………………………………………………….15 G. EXISTING AND PROPOSED UTILITIES, STORM SEWERS, WATER COURSES AND BMPS ............................................................................................................. 15 1. Utilities 2. Storm Sewers 3. Watercourses 4. Storm Best Management Practices (BMPs) VI. SERVICE LINE REQUIREMENTS A. SERVICE STUBS ................................................................................................... 20 B. CONNECTION INFORMATION ............................................................................. 22 C. END OF STUB REFERENCES .............................................................................. 23 D. STUB ELEVATION TOLERANCE AND MINIMUM SERVICABLE FLOOR ii January 2017 ELEVATION ........................................................................................................... .23 E. BUILDING DEMOLITION…………………………………………………………………24 VII. MANHOLE REQUIREMENTS A. MANHOLE DESIGNATIONS AND STATIONING .................................................. 25 B. MANHOLE DIAMETER .......................................................................................... 25 C. MANHOLE LOCATION .......................................................................................... 26 D. MANHOLE TOP ELEVATIONS .............................................................................. 26 E. INTERIOR ANGLES AT MANHOLES…………………………………………………..27 F. MANHOLE INVERT ELEVATIONS……………………………………………………..27 VIII. PIPE REQUIREMENTS A. MAIN DESIGNATIONS .......................................................................................... 27 1. Plan View 2. Profile View B. MAXIMUM DISTANCE BETWEEN MANHOLES ................................................... 28 C. PIPE SIZE .............................................................................................................. 28 D. PIPE MATERIAL .................................................................................................... 28 E. PIPE SLOPE .......................................................................................................... 28 F. PIPE PROTECTION ............................................................................................... 29 G. BORING ................................................................................................................. 29 H. OPEN CUT OF EXISITNG STREETS………………………………………………….30 IX. DESIGN REQUIREMENTS A. DESIGN CAPACITY ............................................................................................... 30 B. MINIMUM PIPE SLOPES ....................................................................................... 31 C. MAXIMUM SEWER DEPTH ................................................................................... 31 D. STRUCTURE SEPARATION ................................................................................. 31 E. TRIBUTARY AREA SERVICE ................................................................................ 31 F. RELOCATIONS ...................................................................................................... 32 G. REQUIREMENTS FOR ADDITIONAL FILL AREAS .............................................. 34 H. ALIGNMENT ........................................................................................................... 34 I. REVISIONS DURING CONSTRUCTION………………………………………………35 X. DETAIL SHEET REQUIREMENTS XI. EASEMENT REQUIREMENTS A. SUBMITTAL REQUIREMENTS…………………………………………………………35 B. EASEMENT WIDTH REQUIREMENTS ................................................................. 36 C. SHOWING EASEMENTS AND ROW ON THE PLANS………………………………36 D. PLATTED EASEMENTS ........................................................................................ 37 1. Easement Dedication 2. Showing S/Es on the Plat E. WRITTEN SANITARY SEWER EASEMENTS ....................................................... 37 1. Grantor 2. Grantor Address iii January 2017 3. Grantor State of Residence 4. Easement Disbursement 5. Disbursement Numerical Notation 6. Easement Legal Description 7. Grantor Signature Lines 8. Exhibit 9. Acknowledgement F. OFF-SITE EASEMENTS ........................................................................................ 39 G. ACCESS EASEMENTS…………………………………………………………………..41 H. GAS MAIN CROSSING AGREEMENTS ................................................................ 41 I. POWER TRANSMISSION LINE AUTHORIZATIONS ............................................ 41 J. RAILROAD CROSSING AGREEMENTS ............................................................... 41 K. KDOT ROW PERMITS…………………………………………………………………...42 L. EASEMENT VACATION ........................................................................................ 42 XII. DRAFTING STANDARDS A. GENERAL INFORMATION………………………………………………………………42 B. GENERAL DRAFTING REQUIREMENTS…………………………………………..…43 XIII. AS-BUILT RECORDS .................................................................................................... 43 A. SUBMITTAL REQUIREMENTS .............................................................................. 44 1. First Submittal 2. Final Submittal 3. Record Drawings B. PLAT, PARCEL AND ORIGINAL AS-BUILT RECORD REVISIONS……………….45 1. Submittal Requirements ATTACHMENTS ATTACHMENT A – COMMENT FORMAT ............................................................................. 47 ATTACHMENT B – JCW INFORMATION